Aluminum substrate is a kind of metal based copper clad laminate with good heat dissipation function. Generally, the single panel is composed of three layers: circuit layer (copper foil), insulation layer and metal base layer. For high-end use, there are also double-sided boards, the structure is circuit layer, insulation layer, aluminum base, insulation layer, circuit layer. Very few applications are multi-layer boards, which can be made of ordi...
